cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

Showing 1-4 of 4 results.

A127762 Integer part of Gauss's Arithmetic-Geometric Mean M(2,n^2).

Original entry on oeis.org

1, 2, 4, 7, 10, 13, 16, 20, 25, 29, 34, 39, 45, 51, 57, 64, 71, 78, 86, 93, 102, 110, 119, 128, 137, 147, 157, 167, 177, 188, 199, 210, 222, 234, 246, 258, 271, 284, 297, 311, 325, 339, 353, 368, 382, 398, 413, 429, 444, 461, 477, 494, 511, 528, 545, 563, 581
Offset: 1

Views

Author

Artur Jasinski, Jan 28 2007

Keywords

Crossrefs

Cf. A127758, A127759, A127760, A127761, A127763, A127764, A127765, A127766.

Programs

  • Mathematica
    Table[Floor[ArithmeticGeometricMean[2, n^2]], {n, 1, 100}]

Formula

a(n) ~ Pi*n^2/(4*log(n) + 2*log(2)). - Vaclav Kotesovec, May 09 2016

A127763 Integer part of Gauss's Arithmetic-Geometric Mean M(2,n).

Original entry on oeis.org

1, 2, 2, 2, 3, 3, 4, 4, 4, 5, 5, 5, 6, 6, 6, 7, 7, 7, 8, 8, 8, 9, 9, 9, 10, 10, 10, 10, 11, 11, 11, 12, 12, 12, 12, 13, 13, 13, 14, 14, 14, 14, 15, 15, 15, 15, 16, 16, 16, 17, 17, 17, 17, 18, 18, 18, 18, 19, 19, 19, 19, 20, 20, 20, 20, 21, 21, 21, 21, 22, 22, 22, 23, 23, 23, 23, 24
Offset: 1

Views

Author

Artur Jasinski, Jan 28 2007

Keywords

Crossrefs

Cf. A127758, A127759, A127760, A127761, A127762, A127764, A127765, A127766.

Programs

  • Mathematica
    Table[Floor[ArithmeticGeometricMean[2, n]], {n, 1, 100}]

Formula

a(n) ~ Pi*n/(2*log(2*n)). - Vaclav Kotesovec, May 09 2016

A127764 Integer part of Gauss's Arithmetic-Geometric Mean M(2,n^3).

Original entry on oeis.org

1, 4, 10, 20, 35, 55, 82, 116, 157, 206, 265, 333, 411, 500, 601, 714, 839, 978, 1130, 1298, 1480, 1678, 1892, 2123, 2371, 2637, 2922, 3225, 3548, 3892, 4256, 4641, 5047, 5477, 5928, 6404, 6903, 7426, 7974, 8548, 9148, 9774, 10427, 11108, 11816, 12553
Offset: 1

Views

Author

Artur Jasinski, Jan 28 2007

Keywords

Crossrefs

Cf. A127758, A127759, A127760, A127761, A127762, A127763, A127765, A127766.

Programs

  • Mathematica
    Table[Floor[ArithmeticGeometricMean[2, n^3]], {n, 1, 100}]

Formula

a(n) ~ Pi*n^3/(6*log(n) + 2*log(2)). - Vaclav Kotesovec, May 09 2016

A127765 Integer part of Gauss's Arithmetic-Geometric Mean M(2,n^4).

Original entry on oeis.org

1, 7, 25, 64, 137, 258, 444, 714, 1086, 1586, 2236, 3063, 4096, 5364, 6899, 8736, 10909, 13455, 16414, 19826, 23734, 28181, 33212, 38876, 45221, 52297, 60158, 68856, 78447, 88988, 100537, 113155, 126903, 141845, 158045, 175570, 194487
Offset: 1

Views

Author

Artur Jasinski, Jan 28 2007

Keywords

Crossrefs

Cf. A127758, A127759, A127760, A127761, A127762, A127763, A127764, A127766.

Programs

  • Mathematica
    Table[Floor[ArithmeticGeometricMean[2, n^4]], {n, 1, 100}]

Formula

a(n) ~ Pi*n^4/(8*log(n) + 2*log(2)). - Vaclav Kotesovec, May 09 2016
Showing 1-4 of 4 results.

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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